H8S2609 Datasheet, PDF(207/624 Page) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

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H8S2609 Datasheet, PDF (207/624 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

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Section 9 I/O Ports

â¢ P16/PO14/TIOCA2/IRQ1

The pin function is switched as shown below according to the combination of the TPU channel 2

setting (by bits MD3 to MD0 in TMDR_2, bits IOA3 to IOA0 in TIOR_2, and bits CCLR1 and

CCLR0 in TCR_2), bit NDER14 in NDERH, and bit P16DDR.

TPU channel 2

setting

P16DDR

NDER14

Pin function

Table below (1)

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TIOCA2 output

Table below (2)

0

1

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0

P16 input

P16 output

TIOCA2 input*1

IRQ1 input

1

1

PO14 output

TPU channel 2

(2)

(1)

setting

(2)

(1)

(1)

(2)

MD3 to MD0

B'0000, B'01xx

B'001x

B'0010

B'0011

IOA3 to IOA0

B'0000

B'0100

B'0001 to B'0011

B'0101 to B'0111

B'xx00

Other than Other than B'xx00

B'xx00

B'1xxx

CCLR1, CCLR0

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ï£§

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Other than B'01

B'01

Output function

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Output compare

output

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PWM mode PWM

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1 output*2 mode 2

output

[Legend]

x:

Don't care

Notes: 1. TIOCA2 input when MD3 to MD0 = B'0000 or B'01xx, and IOA3 = 1.

2. TIOCB2 output is disabled.

Rev. 1.00 Jan. 25, 2008 Page 173 of 586

REJ09B0428-0100

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